Analysis

  • max time kernel
    261s
  • max time network
    360s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:30

General

  • Target

    volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe

  • Size

    171KB

  • MD5

    a804f34778af2e79285fc1322f1b412e

  • SHA1

    072450802be854e19fdf8e84b153e64acf37e61d

  • SHA256

    787a3ec22002c515ea6093e691c4578d3872cd0e24db671122d65b19e491036b

  • SHA512

    306748ac10dcc89af61d4b52f753ba44f4741a2b7b597de8bbce867cd1055640288b8e9f7cd77ebbb2f80c3bacdf3b01097c7eeb95f19285dc807e5fbc46aa9e

  • SSDEEP

    3072:igpd+HKWTnOwsDBY4XAHNycjNtTUhx0faUU8EoyDElkCd:igpMHKWTDun+DU6rqYlv

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1168
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe
        "C:\Users\Admin\AppData\Local\Temp\volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:752
        • C:\Users\Admin\AppData\Local\Temp\volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe
          "C:\Users\Admin\AppData\Local\Temp\volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1472
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS6374~1.BAT"
            4⤵
            • Deletes itself
            PID:876
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1116

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\ms6374069.bat

        Filesize

        201B

        MD5

        503bf4aebe8b41aaf1f181cac684016e

        SHA1

        1cc86458d1a198c961e8651d8dcdf49b38e9de82

        SHA256

        7ae731beb679738ba88710741ff471488f31ffb730bc1363847943c448fc971d

        SHA512

        077010e058991838cc5d0b5cbda906003b2464e0c3abf866fa63d9e4b92bf0a11b94c920484404237c2b2d6c80a7893e74ae60ac75d76fd6f67137fb802e902a

      • memory/752-54-0x0000000075531000-0x0000000075533000-memory.dmp

        Filesize

        8KB

      • memory/752-68-0x0000000000240000-0x000000000024E000-memory.dmp

        Filesize

        56KB

      • memory/876-72-0x0000000000000000-mapping.dmp

      • memory/1116-86-0x0000000001CB0000-0x0000000001CC7000-memory.dmp

        Filesize

        92KB

      • memory/1116-83-0x00000000374A0000-0x00000000374B0000-memory.dmp

        Filesize

        64KB

      • memory/1168-87-0x0000000000120000-0x0000000000137000-memory.dmp

        Filesize

        92KB

      • memory/1168-84-0x00000000374A0000-0x00000000374B0000-memory.dmp

        Filesize

        64KB

      • memory/1216-85-0x0000000002900000-0x0000000002917000-memory.dmp

        Filesize

        92KB

      • memory/1216-76-0x00000000374A0000-0x00000000374B0000-memory.dmp

        Filesize

        64KB

      • memory/1216-73-0x0000000002900000-0x0000000002917000-memory.dmp

        Filesize

        92KB

      • memory/1472-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1472-75-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1472-69-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1472-66-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1472-64-0x00000000004010C0-mapping.dmp

      • memory/1472-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1472-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1472-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1472-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1472-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB